Texas Instruments

OPA131UJ  

OP Amps, Buffer Amps ICs

OPA131UJ Description

The OPA131UJ is a high-performance operational amplifier (op-amp) from Texas Instruments, designed for a wide range of general-purpose applications. This device is housed in a Tube package and features an 8SOIC form factor, making it suitable for surface-mount applications. The OPA131UJ offers a robust set of specifications that ensure reliable performance in various electronic circuits.

OPA131UJ Features

• Wide Supply Voltage Range: The OPA131UJ operates with a supply voltage span ranging from 9V to 36V, providing flexibility for different power supply configurations.
• High Gain Bandwidth Product: With a gain bandwidth product of 4 MHz, the OPA131UJ ensures high-frequency performance, making it suitable for applications requiring fast signal processing.
• Low Input Bias Current: The device has an extremely low input bias current of 5 pA, which minimizes the impact on sensitive input signals, ensuring high accuracy in precision circuits.
• High Slew Rate: A slew rate of 10V/µs allows the OPA131UJ to handle high-frequency signals with minimal distortion, making it ideal for applications requiring fast transient response.
• Low Input Offset Voltage: The OPA131UJ features a low input offset voltage of 200 µV, which is crucial for maintaining accuracy in precision amplification and signal conditioning applications.
• High Output Current Capability: The device can provide an output current of up to 25 mA per channel, ensuring robust performance in driving various loads.
• Low Supply Current: The OPA131UJ operates with a supply current of just 1.5mA, making it energy-efficient and suitable for low-power applications.
• Compliance and Reliability: The OPA131UJ is REACH unaffected and RoHS3 compliant, ensuring environmental sustainability and regulatory compliance. Additionally, it has a moisture sensitivity level (MSL) of 3, making it suitable for manufacturing processes with a 168-hour exposure limit.

OPA131UJ Applications

The OPA131UJ is ideal for a variety of applications due to its versatile performance characteristics. Some specific use cases include:

• Precision Signal Amplification: The low input bias current and low input offset voltage make the OPA131UJ suitable for amplifying low-level signals in precision instrumentation and measurement equipment.
• High-Speed Signal Processing: The high gain bandwidth product and fast slew rate enable the OPA131UJ to process high-frequency signals efficiently, making it ideal for applications such as high-speed data acquisition systems and communication circuits.
• Power-Sensitive Applications: The low supply current ensures that the OPA131UJ can be used in battery-powered or energy-efficient systems without compromising performance.
• General-Purpose Amplification: The wide supply voltage range and high output current capability make the OPA131UJ a versatile choice for general-purpose amplification tasks in consumer electronics, industrial controls, and automotive applications.

Conclusion of OPA131UJ

The OPA131UJ from Texas Instruments stands out as a reliable and high-performance operational amplifier, offering a combination of wide supply voltage range, high gain bandwidth product, low input bias current, and high slew rate. Its low input offset voltage and low supply current further enhance its suitability for precision and power-sensitive applications. The OPA131UJ's compliance with environmental and regulatory standards ensures its long-term viability in modern electronic designs. Whether used in precision signal amplification, high-speed signal processing, or general-purpose applications, the OPA131UJ delivers robust performance and reliability, making it an excellent choice for engineers and designers in the electronics industry.

OPA131UJ Documents

Download datasheets and manufacturer documentation for OPA131UJ

Datasheets :

OPA131, 2131, 4131      

HTML Datasheet :

OPA131, 2131, 4131      

PCN Design/Specification :

Design 25/Feb/2022